/// <summary>
/// Tests if the player is overlapping a block
/// </summary>
/// <param name="p">The player</param>
private bool Overlaps(WorldPlayer p)
{
if ((p.X < 0 || p.Y < 0) || ((p.X > World.Width * 16 - 16) || (p.Y > World.Height * 16 - 16)))
{
return(true);
}
if (p.IsGod())
{
return(false);
}
var firstX = ((int)p.X >> 4);
var firstY = ((int)p.Y >> 4);
double lastX = (p.X + 16) / 16;
double lastY = (p.Y + 16) / 16;
bool skip = false;
int x;
int y = firstY;
int a = firstY;
int b;
while (y < lastY)
{
x = firstX;
b = firstX;
for (; x < lastX; x++)
{
Block block = World[x, y, Layer.Foreground];
BlockID tileId = block.ID;
if (IsSolid(tileId))
{
if (CanJumpThrough(tileId))
{
uint rot = 0;
if (block is RotatableBlock)
{
RotatableBlock rotatableBlock = (RotatableBlock)block;
rot = (uint)rotatableBlock.Rotation;
}
if (tileId == BlockID.OneWayCyan || tileId == BlockID.OneWayPink || tileId == BlockID.OneWayRed || tileId == BlockID.OneWayYellow)
{
if ((p.SpeedY < 0 || a <= p.m_overlapy) && rot == 1)
{
if (a != firstY || p.m_overlapy == -1)
{
p.m_overlapy = a;
}
skip = true;
continue;
}
if ((p.SpeedX > 0 || b <= p.m_overlapy) && rot == 2)
{
if (b == firstX || p.m_overlapy == -1)
{
p.m_overlapy = b;
}
skip = true;
continue;
}
if ((p.SpeedY > 0 || a <= p.m_overlapy) && rot == 3)
{
if (a == firstY || p.m_overlapy == -1)
{
p.m_overlapy = a;
}
skip = true;
continue;
}
if ((p.SpeedX < 0 || b <= p.m_overlapy) && rot == 0)
{
if (b != firstX || p.m_overlapy == -1)
{
p.m_overlapy = b;
}
skip = true;
continue;
}
}
else
{
if (p.SpeedY < 0 || a <= p.m_overlapy)
{
if (a != y || p.m_overlapy == -1)
{
p.m_overlapy = a;
}
skip = true;
continue;
}
}
}
switch (tileId)
{
case (BlockID)23:
if (m_WorldConnection.Keys.IsKeyActive(Key.Red))
{
continue;
}
break;
case (BlockID)24:
if (m_WorldConnection.Keys.IsKeyActive(Key.Green))
{
continue;
}
break;
case (BlockID)25:
if (m_WorldConnection.Keys.IsKeyActive(Key.Blue))
{
continue;
}
break;
case (BlockID)26:
if (m_WorldConnection.Keys.IsKeyHidden(Key.Red))
{
continue;
}
break;
case (BlockID)27:
if (m_WorldConnection.Keys.IsKeyHidden(Key.Green))
{
continue;
}
break;
case (BlockID)28:
if (m_WorldConnection.Keys.IsKeyHidden(Key.Blue))
{
continue;
}
break;
case (BlockID)156:
if (m_WorldConnection.Keys.IsKeyHidden(Key.TimeDoor))
{
continue;
}
break;
case (BlockID)157:
if (m_WorldConnection.Keys.IsKeyActive(Key.TimeDoor))
{
continue;
}
break;
case BlockID.CyanDoor:
if (m_WorldConnection.Keys.IsKeyActive(Key.Cyan))
{
continue;
}
break;
case BlockID.MagentaDoor:
if (m_WorldConnection.Keys.IsKeyActive(Key.Magenta))
{
continue;
}
break;
case BlockID.YellowDoor:
if (m_WorldConnection.Keys.IsKeyActive(Key.Yellow))
{
continue;
}
break;
case BlockID.CyanGate:
if (m_WorldConnection.Keys.IsKeyHidden(Key.Cyan))
{
continue;
}
break;
case BlockID.MagentaGate:
if (m_WorldConnection.Keys.IsKeyHidden(Key.Magenta))
{
continue;
}
break;
case BlockID.YellowGate:
if (m_WorldConnection.Keys.IsKeyHidden(Key.Yellow))
{
continue;
}
break;
case BlockID.PurpleSwitchDoor:
{
PurpleBlock purpleBlock = (PurpleBlock)World[x, y, Layer.Foreground];
if (p.m_switches[purpleBlock.SwitchID])
{
continue;
}
}
break;
case BlockID.PurpleSwitchGate:
{
PurpleBlock purpleBlock = (PurpleBlock)World[x, y, Layer.Foreground];
if (!p.m_switches[purpleBlock.SwitchID])
{
continue;
}
}
break;
case BlockID.DeathDoor:
{
DeathBlock deathBlock = (DeathBlock)World[x, y, Layer.Foreground];
if (p.m_deaths >= deathBlock.RequiredDeaths)
{
continue;
}
}
break;
case BlockID.DeathGate:
{
DeathBlock deathBlock = (DeathBlock)World[x, y, Layer.Foreground];
if (p.m_deaths < deathBlock.RequiredDeaths)
{
continue;
}
}
break;
case BlockID.DoorBuildersClub:
if (p.HasBuildersClub)
{
continue;
}
break;
case BlockID.GateBuildersClub:
if (!p.HasBuildersClub)
{
continue;
}
break;
case BlockID.CoinDoor:
case BlockID.BlueCoinDoor:
{
CoinBlock coinBlock = (CoinBlock)World[x, y, Layer.Foreground];
if (coinBlock.Goal <= p.GoldCoins)
{
continue;
}
}
break;
case BlockID.CoinGate:
case BlockID.BlueCoinGate:
{
CoinBlock coinBlock = (CoinBlock)World[x, y, Layer.Foreground];
if (coinBlock.Goal > p.BlueCoins)
{
continue;
}
}
break;
case BlockID.GateZombie:
{
if (p.HasPotionActive(Potion.Zombie))
{
continue;
}
}
break;
case BlockID.DoorZombie:
{
if (!p.HasPotionActive(Potion.Zombie))
{
continue;
}
}
break;
case (BlockID)61:
case (BlockID)62:
case (BlockID)63:
case (BlockID)64:
case (BlockID)89:
case (BlockID)90:
case (BlockID)91:
case (BlockID)96:
case (BlockID)97:
case (BlockID)122:
case (BlockID)123:
case (BlockID)124:
case (BlockID)125:
case (BlockID)126:
case (BlockID)127:
case (BlockID)146:
case (BlockID)154:
case (BlockID)158:
case (BlockID)194:
case (BlockID)211:
if (p.SpeedY < 0 || y <= p.m_overlapy)
{
if (y != firstY || p.m_overlapy == -1)
{
p.m_overlapy = y;
}
skip = true;
continue;
}
break;
case (BlockID)83:
case (BlockID)77:
continue;
}
return(true);
}
}
y++;
}
if (!skip)
{
p.m_overlapy = -1;
}
return(false);
}